diff options
Diffstat (limited to 'gcc-4.9/libgcc/config/rs6000/crtsavfpr.S')
| -rw-r--r-- | gcc-4.9/libgcc/config/rs6000/crtsavfpr.S | 80 |
1 files changed, 80 insertions, 0 deletions
diff --git a/gcc-4.9/libgcc/config/rs6000/crtsavfpr.S b/gcc-4.9/libgcc/config/rs6000/crtsavfpr.S new file mode 100644 index 000000000..b7f9b3caa --- /dev/null +++ b/gcc-4.9/libgcc/config/rs6000/crtsavfpr.S @@ -0,0 +1,80 @@ +/* + * Special support for eabi and SVR4 + * + * Copyright (C) 1995-2014 Free Software Foundation, Inc. + * Written By Michael Meissner + * 64-bit support written by David Edelsohn + * + * This file is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 3, or (at your option) any + * later version. + * + * This file is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + * + * Under Section 7 of GPL version 3, you are granted additional + * permissions described in the GCC Runtime Library Exception, version + * 3.1, as published by the Free Software Foundation. + * + * You should have received a copy of the GNU General Public License and + * a copy of the GCC Runtime Library Exception along with this program; + * see the files COPYING3 and COPYING.RUNTIME respectively. If not, see + * <http://www.gnu.org/licenses/>. + */ + +/* Do any initializations needed for the eabi environment */ + + .section ".text" + #include "ppc-asm.h" + +/* On PowerPC64 Linux, these functions are provided by the linker. */ +#ifndef __powerpc64__ + +/* Routines for saving floating point registers, called by the compiler. */ +/* Called with r11 pointing to the stack header word of the caller of the */ +/* function, just beyond the end of the floating point save area. */ + +CFI_STARTPROC +HIDDEN_FUNC(_savefpr_14) stfd 14,-144(11) /* save fp registers */ +HIDDEN_FUNC(_savefpr_15) stfd 15,-136(11) +HIDDEN_FUNC(_savefpr_16) stfd 16,-128(11) +HIDDEN_FUNC(_savefpr_17) stfd 17,-120(11) +HIDDEN_FUNC(_savefpr_18) stfd 18,-112(11) +HIDDEN_FUNC(_savefpr_19) stfd 19,-104(11) +HIDDEN_FUNC(_savefpr_20) stfd 20,-96(11) +HIDDEN_FUNC(_savefpr_21) stfd 21,-88(11) +HIDDEN_FUNC(_savefpr_22) stfd 22,-80(11) +HIDDEN_FUNC(_savefpr_23) stfd 23,-72(11) +HIDDEN_FUNC(_savefpr_24) stfd 24,-64(11) +HIDDEN_FUNC(_savefpr_25) stfd 25,-56(11) +HIDDEN_FUNC(_savefpr_26) stfd 26,-48(11) +HIDDEN_FUNC(_savefpr_27) stfd 27,-40(11) +HIDDEN_FUNC(_savefpr_28) stfd 28,-32(11) +HIDDEN_FUNC(_savefpr_29) stfd 29,-24(11) +HIDDEN_FUNC(_savefpr_30) stfd 30,-16(11) +HIDDEN_FUNC(_savefpr_31) stfd 31,-8(11) + blr +FUNC_END(_savefpr_31) +FUNC_END(_savefpr_30) +FUNC_END(_savefpr_29) +FUNC_END(_savefpr_28) +FUNC_END(_savefpr_27) +FUNC_END(_savefpr_26) +FUNC_END(_savefpr_25) +FUNC_END(_savefpr_24) +FUNC_END(_savefpr_23) +FUNC_END(_savefpr_22) +FUNC_END(_savefpr_21) +FUNC_END(_savefpr_20) +FUNC_END(_savefpr_19) +FUNC_END(_savefpr_18) +FUNC_END(_savefpr_17) +FUNC_END(_savefpr_16) +FUNC_END(_savefpr_15) +FUNC_END(_savefpr_14) +CFI_ENDPROC + +#endif |